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backend: Clean up the device manager creation

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Create the device manager during the event initialization, where it
makes sense.

This allows us to get rid of the per-backend get_device_manager()
virtual function, and just store the DeviceManager pointer into the
ClutterBackend structure.
This commit is contained in:
Emmanuele Bassi
2011-11-04 19:25:54 +00:00
parent cd1e8da07f
commit 17c89bd0a0
10 changed files with 39 additions and 138 deletions
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13
clutter/clutter-backend.c
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@ -504,6 +504,18 @@ clutter_backend_real_init_events (ClutterBackend *backend)
g_error ("Unknown input backend");
}
static ClutterDeviceManager *
clutter_backend_real_get_device_manager (ClutterBackend *backend)
{
if (G_UNLIKELY (backend->device_manager == NULL))
{
g_critical ("No device manager available, expect broken input");
return NULL;
}
return backend->device_manager;
}
static gboolean
clutter_backend_real_translate_event (ClutterBackend *backend,
gpointer native,
@ -603,6 +615,7 @@ clutter_backend_class_init (ClutterBackendClass *klass)
klass->font_changed = clutter_backend_real_font_changed;
klass->init_events = clutter_backend_real_init_events;
klass->get_device_manager = clutter_backend_real_get_device_manager;
klass->translate_event = clutter_backend_real_translate_event;
klass->create_context = clutter_backend_real_create_context;
klass->ensure_context = clutter_backend_real_ensure_context;